The NFL is expected to host one of the coldest games in its history on Sunday. Minnesota Vikings will host the Seattle Seahawks in an NFC Wild Card game with daytime temperatures expected to be as low as -15 degrees celcius. Forecasters say with wind chill it could feel like -29C. Fans attending the game in Minneapolis are encouraged to bring blankets and "styrofoam, cardboard or newspapers to place under their feet" to prevent prolonged contact with the concrete.

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